CH519775A - Process for producing a heterogeneous interpenetrating composite metal as a contact material for vacuum switches - Google Patents

Process for producing a heterogeneous interpenetrating composite metal as a contact material for vacuum switches

Info

Publication number
CH519775A
CH519775A CH1851170A CH1851170A CH519775A CH 519775 A CH519775 A CH 519775A CH 1851170 A CH1851170 A CH 1851170A CH 1851170 A CH1851170 A CH 1851170A CH 519775 A CH519775 A CH 519775A
Authority
CH
Switzerland
Prior art keywords
heterogeneous
producing
composite metal
contact material
vacuum switches
Prior art date
Application number
CH1851170A
Other languages
German (de)
Inventor
Schreiner Horst Dr Prof
Nat Haessler Heinrich Dr Rer
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19702014639 external-priority patent/DE2014639C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH519775A publication Critical patent/CH519775A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F3/26—Impregnating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H2001/0208—Contacts characterised by the material thereof containing rhenium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/929—Electrical contact feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/1216—Continuous interengaged phases of plural metals, or oriented fiber containing
CH1851170A 1970-03-26 1970-12-14 Process for producing a heterogeneous interpenetrating composite metal as a contact material for vacuum switches CH519775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702014639 DE2014639C3 (en) 1970-03-26 Method of making a heterogeneous interpenetrating composite metal

Publications (1)

Publication Number Publication Date
CH519775A true CH519775A (en) 1972-02-29

Family

ID=5766394

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1851170A CH519775A (en) 1970-03-26 1970-12-14 Process for producing a heterogeneous interpenetrating composite metal as a contact material for vacuum switches

Country Status (3)

Country Link
US (1) US3721550A (en)
CH (1) CH519775A (en)
GB (1) GB1339965A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19612143A1 (en) * 1996-03-27 1997-10-02 Abb Patent Gmbh Manufacturing helical contact member for vacuum switch

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2254623C3 (en) * 1972-11-08 1979-09-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Penetration composite metal as a contact material for vacuum switches with high switching rates
DE2346179A1 (en) * 1973-09-13 1975-06-26 Siemens Ag COMPOSITE METAL AS CONTACT MATERIAL FOR VACUUM SWITCHES
DE2357333C3 (en) * 1973-11-16 1980-04-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Penetration composite metal as contact material for vacuum switches
US5007475A (en) * 1988-11-10 1991-04-16 Lanxide Technology Company, Lp Method for forming metal matrix composite bodies containing three-dimensionally interconnected co-matrices and products produced thereby
US5126102A (en) * 1990-03-15 1992-06-30 Kabushiki Kaisha Toshiba Fabricating method of composite material
JP2746279B2 (en) * 1990-06-18 1998-05-06 日本タングステン 株式会社 Substrate material for semiconductor device and method of manufacturing the same
GB9102062D0 (en) * 1991-01-31 1991-03-13 Otter Controls Ltd Improvements relating to conductors for switching applications
US5892424A (en) * 1995-02-10 1999-04-06 The Furukawa Electric Co., Ltd. Encapsulated contact material and a manufacturing method therefor, and a manufacturing method and a using method for an encapsulated contact
KR100186931B1 (en) * 1996-04-30 1999-04-01 배문한 Method of manufacturing tungsten heavy alloy
JP4615312B2 (en) * 2002-10-28 2011-01-19 株式会社アライドマテリアル COMPOSITE MATERIAL, ITS MANUFACTURING METHOD, AND MEMBER USING THE SAME
DE102005003812A1 (en) * 2005-01-27 2006-10-05 Abb Technology Ag Method for producing a contact piece, and contact piece for a vacuum interrupter itself
JP4614908B2 (en) * 2005-05-11 2011-01-19 日立粉末冶金株式会社 Cold cathode fluorescent lamp electrode
CN103688598B (en) * 2011-07-22 2017-06-09 京瓷株式会社 Circuit board and electronic installation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19612143A1 (en) * 1996-03-27 1997-10-02 Abb Patent Gmbh Manufacturing helical contact member for vacuum switch
DE19612143B4 (en) * 1996-03-27 2005-05-04 Abb Patent Gmbh Method for producing a spiral contact piece for a vacuum chamber and device for carrying out the method

Also Published As

Publication number Publication date
DE2014639A1 (en) 1971-10-14
DE2014639B2 (en) 1972-11-09
GB1339965A (en) 1973-12-05
US3721550A (en) 1973-03-20

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Legal Events

Date Code Title Description
PL Patent ceased